TECHNISCHE urm^iaiiet Ceboratorfum vow i Stiieepshydromedianlcft j Arehlsf Itoksiweg CD D!fl

Size: px
Start display at page:

Download "TECHNISCHE urm^iaiiet Ceboratorfum vow i Stiieepshydromedianlcft j Arehlsf Itoksiweg CD D!fl"

Transcription

1 Hydroelasticity '98 HYDROELASTICITY IN MARINE TECHNOLOGY TECHNISCHE urm^iaiiet Ceboratorfum vow i Stiieepshydromedianlcft j Arehlsf Itoksiweg CD D!fl TIL ots- r m n - Fte ois - TSIJJSS

2 PROCEEDINGS OF THE SECOND INTERNATIONAL CONFERENCE ON HYDROELASTICITY IN MARINE TECHNOLOGY FUKUOKA/ JAPAN/ 1-3 DECEMBER 1998 Hydroelasticity in Marine Technology Edited by M. Kashiwagi RIAM, Kyushu University W. Koterayama RIAM, Kyushu University M. Ohkusu RIAM, Kyushu University Research Institute for Applied Mechanics (RIAM), Kyushu University/ FUKUOKA/JAPAN/1998

3 The texts of the various papers in this volume were set individually by typists under the superx-ision of each of the authors concerned. Published by Yomei Printing Cooperative Society, Fukuoka, JAPAN (Tel: , Fax: ) ISBN Copyright ]998, RIAM, Kyushu University All Rights Reserved Printed in Japan

4 Hydroelaslkity In Marine Technology, Kashlviagl el al (eds) 1998 RIAM, Kyushu University Contents Preface xi Keynote lectures Hydroelasticity of high-speed vessels 1 O. M. Faltinsen Optimal structure for large-scale floating runways 15 W. C. Webster VLFS -1 An assessment of hydroelasticity for very large hinged vessels 27 C.-H. Lee & J. N. Newman 3D hydroelastic analysis of module linked large floating structures using quadratic 37 BE-FE hybrid model T. Hamamoto An eigenfunction-expansion method for predicting hydroelastic behavior of 47 a shallow-draft VLFS / W. Kim & R. C. Ertekin Hydroelasticity of curved flexible slender structures 61 A. R. Galper & T. Milch VLFS-n A boundary element method to describe the excitation of waves in a very large 69 floating flexible platform A. J. Hermans Structural drag and deformation of a moving load on a floating plate 77 R. W. Yetmg & J. W. Kim Numerical calculation of hydroelastic behavior of VLFS in time domain 89 S. Ohmalsu Effect of short-crested irregular waves on response of a very large floating structure 99 N. Ma&T. Hirayama V

5 Impact problems Unsteady hydroelasticity of floating plates 109 A. Korobkin A time-domain simulation method for hydroelastic impact problem 119 K. Tanizawa Impact of rigid and elastic systems over the water surface 129 A. lafrati, A. Carcaterra, E. Ciappi & E. F. Campana On the impact phenomenon of an elastic plate on a water surface in small attack angles 139 S. Okada & Y. Sumi Array of cylinders Numerical study of complex flow around an array of circular cylinders in various 145 arrangements S. Etienne, Y. M. Sedan & B. Molin Resonances in wave diffraction/radiation for arrays of elastically-connected cylinders 155 T. Utsunomiya & R. Eatock Taylor Hydrodynamic interactions among a great number of columns supporting a very large 165 flexible structure M. Kashiwagi VLFS-m Hydroelastic behavior of a large floating platform of elongated form on head waves 177 in shallow water M. Ohkusu & Y. Namba A hybrid element approach to hydroelastic behavior of a very large floating structure 185 in regular waves H. Seta & M. Ochi An analysis of the hydroelastic behavior of large floating structures in oblique waves 195 /. H. Sim & H. S. Choi VLFS-IV Some efficient calculation techniques for hydroelastic analyses of a very large floating 201 structure in waves H. Kagemoto, M. Fujino, M. Murai & T. Zhu Hydroelastic analysis of semi-submersible type VLFS capable of detailed structural analysis 211 K. lijima, K. Yoshida & H. Suzuki On B-spline element methods for predicting the hydroelastic responses of a very large 219 floating structure in waves X. Lin & M. Takaki

6 Reduction of the motion of an elastic floating plate in waves by breakwaters 229 S. Nagata, H. Yoshida, T. Fujita & H. Isshiki VLFS- V The oblique incidence of surface waves onto the leastic band 239 /. v. Sturova The response of VLFS with anisotropic rigidity in waves 247 T. Mikami, M. Kobayashi, K. Shimada, S. Miyajima, M. Kashiwagi & M. Ohkusu Timoshenko equation of vibration for plate-like floating structures 255 H. Endo & K. Yoshida Modal analysis experiment of clamped-free elastic cylindrical shell surrounded by water 265 O. Saijo, A. Nishida & F. Miyashita Cable, towed vehicles High frequency motion components in a large dynamic duty umbilical 273 C. J. Lyons, H. H. Cook & M. Ashworth A novel computer simulator for cable-towed submerged vehicles 283 Z. H. Zhu & B. C. Morrow Prediction of towing cable tension and comparison with field experiment 293 W. Koterayama, N. Yamawaki, T. Yokobiki & H. Ohe Risers and pipelines Deep water drilling riser systems K. Ishida, M. Ohashi, H. Fujita & H. Yasukawa 301 Damping of VIV-induced axial vibration in deep sea risers 309 E. Huse & G. Kleiven Axial stress-control of pipe string for mining manganese nodules in deep sea 317 by using the string with non-uniform cross section G. Cui, K. Aso & H. Doki Flow-induced vibration Vortex induced vibrations of pipe in high waves. Field measurements 325 N.-E. Ottesen Hansen & B. Pedersen Added mass and oscillation frequency for a circular cylinder subjected to vortex 335 induced vibrations and external disturbance K. Vikestad, C. M. Larsen & J. K. Vandiver A comparative validation study of Navier-Stokes codes applied on vortex induced vibrations 345 / R. Krokstad, F Solaas & J. Dalheim Third-harmonic diffraction forces on a truncated cylinder 357 S. Kato & B. Teng vii

7 Seaquake and Tsunami Wave and earthquake response of large offshore platforms K. Kawano & K. Venkataramana A study on prediction method of time history response of very large floating offshore structure by sea shock force M. Bessho, H. Maeda, K. Masuda & K. Shimizu Experimental and Numerical study on the hydroelastic behavior of VLFS under Tsunami S. Sakai, X. Liu, M. Sasamoto & T. Kagesa Wave response analysis of an elastic floating plate in a weak current E. Watanabe, T. Utsunomiya & S. Taenaka High-speed vessels Forward speed effect on the structure responses of a ship travelling in waves S. Du, Y.Wu&W.G. Price Wave-induced hydroelastic response of fast monohull displacement ships J. J. Jensen & Z Wang A practical method for the hydroelastically pseudo-nonlinear ship structural dynamic response in regular waves Y. Inoue, K. A. Hafez & M. Arai Ship-related problems Analysis of hydroelastic effects on propeller performance in steady and unsteady flows D. J. Georgiev & M. Ikehata Coupled low frequency responses of vessels and their non-linear moorings in random waves A. Sarkar & R. Eatock Taylor Numerical solution of the flow past a freely oscillating body in waves and current G. Graziani, M. Landrini & O. M. Faltinsen SES and other vessels Computation of cobblestone effect with unsteady viscous flow under a stem seal bag of a SES N. Hirata & 0. M. Faltinsen Sea trial test results on the wear characteristics of SES bow seal fingers K. Yamakita & H. Itoh Comparison of simulated global stresses with full-scale measurements on an aluminium fast patrol vessel R Kannari, P. Klinge, S. Rintala, T. Karppinen, T.P.J. Mikkola & A. Rantanen Time-domain analysis of ship motions and hydrodynamic pressures on a ship hull in waves L Z. Cong, Z / Huang, S. Ando & C. C. Hsiung viii I

8 Elastic structures The behaviour of large air cushion supported structures in waves 497 J. A. Pinlcster, A. Fauzi, Y. Inoue & S. Tabeta Hydroelastic coupling of beam structural model with 3D hydrodynamic model Malenica Statistical linearization of cable equations: an application to a guyed tower offshore structure 513 A. Culla & A. Carcaterra Author index 522 ix

Study on Motions of a Floating Body under Composite External Loads

Study on Motions of a Floating Body under Composite External Loads 137 Study on Motions of a Floating Body under Composite External Loads by Kunihiro Ikegami*, Member Masami Matsuura*, Member Summary In the field of marine engineering, various types of floating bodies

More information

VORTEX INDUCED VIBRATIONS

VORTEX INDUCED VIBRATIONS VORTEX INDUCED VIBRATIONS EXPERIMENTAL METHODS LECTURE 26 SEPTEMEBER 2017 Chittiappa Muthanna Research Manager, Measurement Systems and Instrumentation Offshore Hydrodynamics, MARINTEK Testing of part

More information

Hull-tether-riser dynamics of deep water tension leg platforms

Hull-tether-riser dynamics of deep water tension leg platforms Fluid Structure Interaction V 15 Hull-tether-riser dynamics of deep water tension leg platforms R. Jayalekshmi 1, R. Sundaravadivelu & V. G. Idichandy 1 Department of Civil Engineering, NSS College of

More information

Dynamics of Offshore Structures

Dynamics of Offshore Structures - 7?// 3 Dynamics of Offshore Structures, Editor John Wiley & Sons, Inc. Contents Preface Contributors Acknowledgments xi xiii xv 1 Structures in the Offshore Environment 1 1.1 Historical Perspective,

More information

Overview of BV R&D activities in Marine Hydrodynamics

Overview of BV R&D activities in Marine Hydrodynamics Overview of BV R&D activities in Marine Hydrodynamics Special attention to hydro-structure interactions Šime Malenica Bureau Veritas Marine & Offshore Division Research Department Harbin, 29th of June

More information

RESPONSE ANALYSIS OF SHIP STRUCTURES SUBJECTED TO A CLUSTER OF IMPULSIVE EXCITATIONS. Elena Ciappi 1, Daniele Dessi 1

RESPONSE ANALYSIS OF SHIP STRUCTURES SUBJECTED TO A CLUSTER OF IMPULSIVE EXCITATIONS. Elena Ciappi 1, Daniele Dessi 1 ICSV14 Cairns Australia 9-12 July, 2007 RESPONSE ANALYSIS OF SHIP STRUCTURES SUBJECTED TO A CLUSTER OF IMPULSIVE EXCITATIONS Abstract Elena Ciappi 1, Daniele Dessi 1 1 INSEAN-Istituto Nazionale per Studi

More information

Overview: Research on wave loading and responses of VLFS

Overview: Research on wave loading and responses of VLFS Marine Structures 18 (25) 149 168 www.elsevier.com/locate/marstruc Overview: Research on wave loading and responses of VLFS Shigeo Ohmatsu Ocean and Ice Engineering Department, National Maritime Research

More information

Hydroelastic analysis of pontoon-type VLFS: a literature survey

Hydroelastic analysis of pontoon-type VLFS: a literature survey Engineering Structures 26 (2004) 245 256 www.elsevier.com/locate/engstruct Hydroelastic analysis of pontoon-type VLFS: a literature survey E. Watanabe a, T. Utsunomiya a, C.M. Wang b, a Department of Civil

More information

Review on Vortex-Induced Vibration for Wave Propagation Class

Review on Vortex-Induced Vibration for Wave Propagation Class Review on Vortex-Induced Vibration for Wave Propagation Class By Zhibiao Rao What s Vortex-Induced Vibration? In fluid dynamics, vortex-induced vibrations (VIV) are motions induced on bodies interacting

More information

Methodology for sloshing induced slamming loads and response. Olav Rognebakke Det Norske Veritas AS

Methodology for sloshing induced slamming loads and response. Olav Rognebakke Det Norske Veritas AS Methodology for sloshing induced slamming loads and response Olav Rognebakke Det Norske Veritas AS Post doc. CeSOS 2005-2006 1 Presentation overview Physics of sloshing and motivation Sloshing in rectangular

More information

Hull loads and response, hydroelasticity

Hull loads and response, hydroelasticity Transactions on the Built Environment vol 1, 1993 WIT Press, www.witpress.com, ISSN 1743-3509 Hull loads and response, hydroelasticity effects on fast monohulls E. Jullumstr0 & J.V. Aarsnes Division of

More information

Transverse Vibration Analysis of the Riser in Deep Water

Transverse Vibration Analysis of the Riser in Deep Water Send Orders for Reprints to reprints@benthamscience.ae 38 The Open Petroleum Engineering Journal, 215, 8, 38-44 Transverse Vibration Analysis of the Riser in Deep Water Open Access Zifeng Li 1,*, Peng

More information

International Symposium of Cavitation and Multiphase Flow (ISCM 2014) Beijing, China October 2014

International Symposium of Cavitation and Multiphase Flow (ISCM 2014) Beijing, China October 2014 International Symposium of Cavitation and Multiphase Flow (ISCM 2014) IOP Conference Series: Materials Science and Engineering Volume 72 Beijing, China 18-21 October 2014 ISBN: 978-1-63439-883-1 ISSN:

More information

Contents. I Introduction 1. Preface. xiii

Contents. I Introduction 1. Preface. xiii Contents Preface xiii I Introduction 1 1 Continuous matter 3 1.1 Molecules................................ 4 1.2 The continuum approximation.................... 6 1.3 Newtonian mechanics.........................

More information

Effect of Tethers Tension Force in the Behavior of a Tension Leg Platform Subjected to Hydrodynamic Force Amr R. El-Gamal, Ashraf Essa, Ayman Ismail

Effect of Tethers Tension Force in the Behavior of a Tension Leg Platform Subjected to Hydrodynamic Force Amr R. El-Gamal, Ashraf Essa, Ayman Ismail Vol:7, No:1, 13 Effect of Tethers Tension Force in the Behavior of a Tension Leg Platform Subjected to Hydrodynamic Force Amr R. El-Gamal, Ashraf Essa, Ayman Ismail International Science Index, Bioengineering

More information

Introduction to Continuous Systems. Continuous Systems. Strings, Torsional Rods and Beams.

Introduction to Continuous Systems. Continuous Systems. Strings, Torsional Rods and Beams. Outline of Continuous Systems. Introduction to Continuous Systems. Continuous Systems. Strings, Torsional Rods and Beams. Vibrations of Flexible Strings. Torsional Vibration of Rods. Bernoulli-Euler Beams.

More information

VIBRATION PROBLEMS IN ENGINEERING

VIBRATION PROBLEMS IN ENGINEERING VIBRATION PROBLEMS IN ENGINEERING FIFTH EDITION W. WEAVER, JR. Professor Emeritus of Structural Engineering The Late S. P. TIMOSHENKO Professor Emeritus of Engineering Mechanics The Late D. H. YOUNG Professor

More information

Ocean Engineering An Internationai Journal of Research and Development

Ocean Engineering An Internationai Journal of Research and Development An Internationai Journal of Research and Development Psé. Volume 20 Number 1 January 1993 S. M. Calisaland 1 A Generalized Method for the Calculation of Hydro- T. Sabuncu dynamic Forces on Discontinuous

More information

Investigation of vortex-induced vibration phenomenon in verticallong circular slender structure with non-uniform flows

Investigation of vortex-induced vibration phenomenon in verticallong circular slender structure with non-uniform flows 1 Vortex-induced Int. J.MAr.Sci.Eng., 3(3), 105-112, Summer 2013 ISSN 2251-6743 IAU Investigation of vortex-induced vibration phenomenon in verticallong circular slender structure with non-uniform flows

More information

1963. Lift force, drag force, and tension response in vortex-induced vibration for marine risers under shear flow

1963. Lift force, drag force, and tension response in vortex-induced vibration for marine risers under shear flow 96. Lift force, drag force, and tension response in vortex-induced vibration for marine risers under shear flow Liangjie Mao, Qingyou Liu, Guorong Wang, Shouwei Zhou State Key Laboratory of Oil and Gas

More information

On the evaluation quadratic forces on stationary bodies

On the evaluation quadratic forces on stationary bodies On the evaluation quadratic forces on stationary bodies Chang-Ho Lee AMIT Inc., Chestnut Hill MA, USA June 9, 006 Abstract. Conservation of momentum is applied to finite fluid volume surrounding a body

More information

The effect of top tension on VIV model analysis of a vertical flexible riser

The effect of top tension on VIV model analysis of a vertical flexible riser The Second Conference of Global Chinese Scholars on Hydrodynamics The effect of top tension on VIV model analysis of a vertical flexible riser Muyu Duan 1,2, Bowen Fu 1, Decheng Wan 1* 1 State Key Laboratory

More information

Dynamic Responses of Composite Marine Propeller in Spatially Wake

Dynamic Responses of Composite Marine Propeller in Spatially Wake Dynamic Responses of Composite Marine Propeller in Spatially Wake Dynamic Responses of Composite Marine Propeller in Spatially Wake Y. Hong a, X.D. He a,*, R.G. Wang a, Y.B. Li a, J.Z. Zhang a, H.M. Zhang

More information

Vibrations in Mechanical Systems

Vibrations in Mechanical Systems Maurice Roseau Vibrations in Mechanical Systems Analytical Methods and Applications With 112 Figures Springer-Verlag Berlin Heidelberg New York London Paris Tokyo Contents Chapter I. Forced Vibrations

More information

Proceedings 13th International Workshop. Water Waves andploating Bodies

Proceedings 13th International Workshop. Water Waves andploating Bodies Proceedings 13th International Workshop Water Waves andploating Bodies TECHNISCHE UMVKKSl'l'El'l" Scheepsfaydronecbanica Archief 29 March - 1 April 1998 Alphen aan den Rijn, The Netherlands Editor: A.J.

More information

Proceedings of OMAE'02 21 st International Conference on Offshore Mechanics and Arctic Engineering June 23-27, 2002, Oslo, Norway

Proceedings of OMAE'02 21 st International Conference on Offshore Mechanics and Arctic Engineering June 23-27, 2002, Oslo, Norway Proceedings of OMAE'02 21 st International Conference on Offshore Mechanics and Arctic Engineering June 23-27, 2002, Oslo, Norway OMAE 2002-28435 ESTIMATION OF EXTREME RESPONSE AND FATIGUE DAMAGE FOR COLLIDING

More information

2803. Experimental study of the vortex-induced vibration of marine risers under middle flow

2803. Experimental study of the vortex-induced vibration of marine risers under middle flow 283. Experimental study of the vortex-induced vibration of marine risers under middle flow Liangjie Mao 1, Mingjie Cai 2, Yulong Yang 3, Guorong Wang 4 1, 2, 3 State Key Laboratory of Oil and Gas Reservoir

More information

ANALYSIS OF THE AXIAL BEHAVIOR OF A DRILLING RISER WITH A SUSPENDED MASS

ANALYSIS OF THE AXIAL BEHAVIOR OF A DRILLING RISER WITH A SUSPENDED MASS Copyright 2013 by ABCM ANALYSIS OF THE AXIAL BEHAVIOR OF A DRILLING RISER WITH A SUSPENDED MASS Marcelo Anunciação Jaculli José Ricardo Pelaquim Mendes Celso Kazuyuki Morooka Dept. of Petroleum Engineering

More information

Student name: This is a closed book examination. You are allowed 1 sheet of 8.5 x 11 paper with notes.

Student name: This is a closed book examination. You are allowed 1 sheet of 8.5 x 11 paper with notes. 13.012 Marine Hydrodynamics for Ocean Engineers Fall 2004 Quiz #2 Student name: This is a closed book examination. You are allowed 1 sheet of 8.5 x 11 paper with notes. For the problems in Section A, fill

More information

COPYRIGHTED MATERIAL. Index

COPYRIGHTED MATERIAL. Index Index A Admissible function, 163 Amplification factor, 36 Amplitude, 1, 22 Amplitude-modulated carrier, 630 Amplitude ratio, 36 Antinodes, 612 Approximate analytical methods, 647 Assumed modes method,

More information

Seakeeping Models in the Frequency Domain

Seakeeping Models in the Frequency Domain Seakeeping Models in the Frequency Domain (Module 6) Dr Tristan Perez Centre for Complex Dynamic Systems and Control (CDSC) Prof. Thor I Fossen Department of Engineering Cybernetics 18/09/2007 One-day

More information

Study on Lateral Nonlinear Dynamic Response of Deepwater Drilling Riser with Consideration of The Vessel Motions in Its Installation

Study on Lateral Nonlinear Dynamic Response of Deepwater Drilling Riser with Consideration of The Vessel Motions in Its Installation Copyright 2015 Tech Science Press CMC, vol.48, no.1, pp.57-75, 2015 Study on Lateral Nonlinear Dynamic Response of Deepwater Drilling Riser with Consideration of The Vessel Motions in Its Installation

More information

WAMIT-MOSES Hydrodynamic Analysis Comparison Study. JRME, July 2000

WAMIT-MOSES Hydrodynamic Analysis Comparison Study. JRME, July 2000 - Hydrodynamic Analysis Comparison Study - Hydrodynamic Analysis Comparison Study JRME, Prepared by Hull Engineering Department J. Ray McDermott Engineering, LLC 1 - Hydrodynamic Analysis Comparison Study

More information

Hydrodynamics: Setting the Scene*

Hydrodynamics: Setting the Scene* Hydrodynamics: Setting the Scene* *a selective view Prof. Rodney Eatock Taylor and Prof. Paul Taylor University of Oxford The Lloyd s Register Educational Trust (LRET) Marine & Offshore Research Workshop

More information

Numerical investigation on vortex-induced motion of a pivoted cylindrical body in uniform flow

Numerical investigation on vortex-induced motion of a pivoted cylindrical body in uniform flow Fluid Structure Interaction VII 147 Numerical investigation on vortex-induced motion of a pivoted cylindrical body in uniform flow H. G. Sung 1, H. Baek 2, S. Hong 1 & J.-S. Choi 1 1 Maritime and Ocean

More information

Vibrations and Waves in Continuous Mechanical Systems

Vibrations and Waves in Continuous Mechanical Systems Vibrations and Waves in Continuous Mechanical Systems Peter Hagedorn TU Darmstadt, Germany Anirvan DasGupta IIT Kharagpur, India BICENTENNIAL John Wiley & Sons, Ltd Preface xi 1 Vibrations of strings and

More information

VIOLENT WAVE TRAPPING - SOME RESULTS ON WATER PROJECTION AROUND SEMI-SUBs AND TLPs

VIOLENT WAVE TRAPPING - SOME RESULTS ON WATER PROJECTION AROUND SEMI-SUBs AND TLPs VIOLENT WAVE TRAPPING - SOME RESULTS ON WATER PROJECTION AROUND SEMI-SUBs AND TLPs Paul H. Taylor James Grice Rodney Eatock Taylor Department of Engineering Science University of Oxford Contents Introduction

More information

HEAVE DAMPING EFFECTS DUE TO CIRCULAR PLATES ATTACHED AT KEEL TO SPAR HULL

HEAVE DAMPING EFFECTS DUE TO CIRCULAR PLATES ATTACHED AT KEEL TO SPAR HULL HEAVE DAMPING EFFECTS DUE TO CIRCULAR PLATES ATTACHED AT KEEL TO SPAR HULL P.Uma 1 1 M.TECH Civil Engineering Dadi Institute of Engineering and Technology College Abstract Single point Anchor Reservoir

More information

Analysis on propulsion shafting coupled torsional-longitudinal vibration under different applied loads

Analysis on propulsion shafting coupled torsional-longitudinal vibration under different applied loads Analysis on propulsion shafting coupled torsional-longitudinal vibration under different applied loads Qianwen HUANG 1 ; Jia LIU 1 ; Cong ZHANG 1,2 ; inping YAN 1,2 1 Reliability Engineering Institute,

More information

Vortex Induced Vibrations

Vortex Induced Vibrations Vortex Induced Vibrations By: Abhiroop Jayanthi Indian Institute of Technology, Delhi Some Questions! What is VIV? What are the details of a steady approach flow past a stationary cylinder? How and why

More information

Notes for the Students by Marilena Greco:

Notes for the Students by Marilena Greco: Notes for the Students by Marilena Greco: In the following you find topics proposed by MARINTEK, by DNV GL and by SINTEF Fisheries and Aquaculture, for possible Project and Master Theses on hydrodynamic

More information

Dessi, D., D Orazio, D.

Dessi, D., D Orazio, D. CORRELATION OF MODEL-SCALE AND FULL-SCALE DATA: SENSOR VALIDATION AND ELASTIC SCALING EVALUATION Dessi, D., D Orazio, D. INSEAN-CNR Rome - Italy 1 Project structure hydroelastic side This work was funded

More information

1288. Experimental study of the effect of drilling pipe on vortex-induced vibration of drilling risers

1288. Experimental study of the effect of drilling pipe on vortex-induced vibration of drilling risers 1288. Experimental study of the effect of drilling pipe on vortex-induced vibration of drilling risers Liu Qingyou 1, Mao Liangjie 2, Zhou Shouwei 3 1, 2 State Key Laboratory of Oil and Gas Reservoir Geology

More information

Experimental studies of springing and whipping of container vessels

Experimental studies of springing and whipping of container vessels Experimental studies of springing and whipping of container vessels Ole Andreas Hermundstad CeSOS Highlights and AMOS Visions Conference 27-29th May 2013 in Trondheim Outline Background and motivation

More information

Table of Contents. Preface... 13

Table of Contents. Preface... 13 Table of Contents Preface... 13 Chapter 1. Vibrations of Continuous Elastic Solid Media... 17 1.1. Objective of the chapter... 17 1.2. Equations of motion and boundary conditions of continuous media...

More information

Study of the influence of the resonance changer on the longitudinal vibration of marine propulsion shafting system

Study of the influence of the resonance changer on the longitudinal vibration of marine propulsion shafting system Study of the influence of the resonance changer on the longitudinal vibration of marine propulsion shafting system Zhengmin Li 1, Lin He 2, Hanguo Cui 3, Jiangyang He 4, Wei Xu 5 1, 2, 4, 5 Institute of

More information

P r o c e e d i n g s. 15th International Workshop. Water Waves and Floating Bodies

P r o c e e d i n g s. 15th International Workshop. Water Waves and Floating Bodies P r o c e e d i n g s 15th International Workshop on Water Waves and Floating Bodies 27 February 1 March 2000 Dan Caesarea ISRAEL Edited by T. Miloh & G. Zilman Faculty of Engineering Tel-Aviv University

More information

OFFSHORE HYDROMECHANICS OE 4620-d

OFFSHORE HYDROMECHANICS OE 4620-d Lecture OFFSHORE HYDROMECHANICS OE 4620-d MODULE 4 ch. 12 Wave Forces on Slender Cylinders ch. 13 Survival Loads on Tower Structures ch. 14 Sea Bed Boundary Effects Successive to Module 1. Morison Lab.

More information

A nonlinear numerical model for the interaction of surface and internal waves with very large floating or submerged flexible platforms

A nonlinear numerical model for the interaction of surface and internal waves with very large floating or submerged flexible platforms A nonlinear numerical model for the interaction of surface and internal waves with very large floating or submerged flexible platforms T. Kakinuma Department of Civil Engineering, University of Tokyo,

More information

Fundamentals of noise and Vibration analysis for engineers

Fundamentals of noise and Vibration analysis for engineers Fundamentals of noise and Vibration analysis for engineers M.P.NORTON Department of Mechanical Engineering, University of Western Australia CAMBRIDGE UNIVERSITY PRESS Preface xii Acknowledgements xv Introductory

More information

PLEASURE VESSEL VIBRATION AND NOISE FINITE ELEMENT ANALYSIS

PLEASURE VESSEL VIBRATION AND NOISE FINITE ELEMENT ANALYSIS PLEASURE VESSEL VIBRATION AND NOISE FINITE ELEMENT ANALYSIS 1 Macchiavello, Sergio *, 2 Tonelli, Angelo 1 D Appolonia S.p.A., Italy, 2 Rina Services S.p.A., Italy KEYWORDS pleasure vessel, vibration analysis,

More information

Simple Estimation of Wave Added Resistance from Experiments in Transient and Irregular Water Waves

Simple Estimation of Wave Added Resistance from Experiments in Transient and Irregular Water Waves Simple Estimation of Wave Added Resistance from Experiments in Transient and Irregular Water Waves by Tsugukiyo Hirayama*, Member Xuefeng Wang*, Member Summary Experiments in transient water waves are

More information

High Harmonic Forces and Predicted Vibrations from Forced In-line and Cross-flow Cylinder Motions

High Harmonic Forces and Predicted Vibrations from Forced In-line and Cross-flow Cylinder Motions High Harmonic Forces and Predicted Vibrations from Forced In-line and ross-flow ylinder Motions The MIT Faculty has made this article openly available. Please share how this access benefits you. Your story

More information

Effect of Liquid Viscosity on Sloshing in A Rectangular Tank

Effect of Liquid Viscosity on Sloshing in A Rectangular Tank International Journal of Research in Engineering and Science (IJRES) ISSN (Online): 2320-9364, ISSN (Print): 2320-9356 Volume 5 Issue 8 ǁ August. 2017 ǁ PP. 32-39 Effect of Liquid Viscosity on Sloshing

More information

Time domain assessment of nonlinear coupled ship motions and sloshing in free surface tanks

Time domain assessment of nonlinear coupled ship motions and sloshing in free surface tanks Time domain assessment of nonlinear coupled ship motions and sloshing in free surface tanks 1 outline 1.Motivation & state-of-the-art 2.Simulation approach 1.SHIXDOF: nonlinear ship motion TD 6DOF 2.AQUAgpusph:

More information

An experimental study of flow induced vibration of a flexible model riser

An experimental study of flow induced vibration of a flexible model riser Proceedings of Acoustics 212 - Fremantle 21-23 November 212, Fremantle, Australia An eperimental study of flow induced vibration of a fleible model riser Ji Lu (1), Duc K Do (2) and Jie Pan (1) (1) School

More information

Egon Krause. Fluid Mechanics

Egon Krause. Fluid Mechanics Egon Krause Fluid Mechanics Egon Krause Fluid Mechanics With Problems and Solutions, and an Aerodynamic Laboratory With 607 Figures Prof. Dr. Egon Krause RWTH Aachen Aerodynamisches Institut Wüllnerstr.5-7

More information

Experimental Aerodynamics. Experimental Aerodynamics

Experimental Aerodynamics. Experimental Aerodynamics Lecture 3: Vortex shedding and buffeting G. Dimitriadis Buffeting! All structures exposed to a wind have the tendency to vibrate.! These vibrations are normally of small amplitude and have stochastic character!

More information

International Journal of Scientific & Engineering Research, Volume 5, Issue 7, July-2014 ISSN

International Journal of Scientific & Engineering Research, Volume 5, Issue 7, July-2014 ISSN ISSN 2229-5518 692 In literature, finite element formulation uses beam element or plate element for structural modelling which has a limitation on transverse displacement. Atkinson and Manrique [1] studied

More information

SLAMMING INDUCED DYNAMIC RESPONSE OF A FLOATING STRUCTURE

SLAMMING INDUCED DYNAMIC RESPONSE OF A FLOATING STRUCTURE Journal of Marine Science and Technology, Vol., No., pp. 1-9 (1) 1 SLAMMING INDUCED DYNAMIC RESPONSE OF A FLOATING STRUCTURE Mohammad Ali Lotfollahi-Yaghin 1, Mehdi Rastgar, and Hamid Ahmadi 1 Key words:

More information

Vibration Dynamics and Control

Vibration Dynamics and Control Giancarlo Genta Vibration Dynamics and Control Spri ringer Contents Series Preface Preface Symbols vii ix xxi Introduction 1 I Dynamics of Linear, Time Invariant, Systems 23 1 Conservative Discrete Vibrating

More information

Detailed Outline, M E 320 Fluid Flow, Spring Semester 2015

Detailed Outline, M E 320 Fluid Flow, Spring Semester 2015 Detailed Outline, M E 320 Fluid Flow, Spring Semester 2015 I. Introduction (Chapters 1 and 2) A. What is Fluid Mechanics? 1. What is a fluid? 2. What is mechanics? B. Classification of Fluid Flows 1. Viscous

More information

DYNAMIC CHARACTERISTICS OF OFFSHORE TENSION LEG PLATFORMS UNDER HYDRODYNAMIC FORCES

DYNAMIC CHARACTERISTICS OF OFFSHORE TENSION LEG PLATFORMS UNDER HYDRODYNAMIC FORCES International Journal of Civil Engineering (IJCE) ISSN(P): 2278-9987; ISSN(E): 2278-9995 Vol. 3, Issue 1, Jan 214, 7-16 IASET DYNAMIC CHARACTERISTICS OF OFFSHORE TENSION LEG PLATFORMS UNDER HYDRODYNAMIC

More information

Proceedings of the ASME 27th International Conference on Offshore Mechanics and Arctic Engineering OMAE2008 June 15-20, 2008, Estoril, Portugal

Proceedings of the ASME 27th International Conference on Offshore Mechanics and Arctic Engineering OMAE2008 June 15-20, 2008, Estoril, Portugal Proceedings of the ASME 27th International Conference on Offshore Mechanics and Arctic Engineering OMAE2008 June 15-20, 2008, Estoril, Portugal OMAE2008-57045 REYNOLDS NUMBER DEPENDENCE OF FLEXIBLE CYLINDER

More information

Finite Element Analysis of Dynamic Properties of Thermally Optimal Two-phase Composite Structure

Finite Element Analysis of Dynamic Properties of Thermally Optimal Two-phase Composite Structure Vibrations in Physical Systems Vol.26 (2014) Finite Element Analysis of Dynamic Properties of Thermally Optimal Two-phase Composite Structure Abstract Maria NIENARTOWICZ Institute of Applied Mechanics,

More information

Numerical Study of Riser Vibration Due to Top-End Platform Motions

Numerical Study of Riser Vibration Due to Top-End Platform Motions Numerical Study of Riser Vibration Due to Top-End Platform Motions Bowen Fu *, Di Deng, Decheng Wan State Key Laboratory of Ocean Engineering, School of Naval Architecture, Ocean and Civil Engineering,

More information

Second-order diffraction by two concentric truncated cylinders

Second-order diffraction by two concentric truncated cylinders Second-order diffraction by two concentric truncated cylinders by Spyros A. Mavrakos and Ioannis K. Chatjigeorgiou National Technical University of Athens Laboratory for Floating Bodies and Mooring Systems,

More information

Vortex-induced vibration of a slender single-span cylinder

Vortex-induced vibration of a slender single-span cylinder Vortex-induced vibration of a slender single-span cylinder N. Oikou Delft University of Technology, the Netherlands The goal of this paper is to study the vortex-induced vibration of slender cylindrical

More information

A Boundary Element Method Applied to Strongly Nonlinear Wave-Body Interaction Problems

A Boundary Element Method Applied to Strongly Nonlinear Wave-Body Interaction Problems Hui Sun A Boundary Element Method Applied to Strongly Nonlinear Wave-Body Interaction Problems Thesis for the degree of philosophiae doctor Trondheim, May 7 Norwegian University of Science and Technology

More information

CFD DESIGN OF A GENERIC CONTROLLER FOR VORTEX-INDUCED RESONANCE

CFD DESIGN OF A GENERIC CONTROLLER FOR VORTEX-INDUCED RESONANCE Seventh International Conference on CFD in the Minerals and Process Industries CSIRO, Melbourne, Australia 9-11 December 2009 CFD DESIGN OF A GENERIC CONTROLLER FOR VORTEX-INDUCED RESONANCE Andrew A. ANTIOHOS,

More information

International Journal of Scientific & Engineering Research Volume 9, Issue 2, February ISSN

International Journal of Scientific & Engineering Research Volume 9, Issue 2, February ISSN International Journal of Scientific & Engineering Research Volume 9, Issue, February-8 48 Structural Response of a Standalone FPSO by Swell Wave in Offshore Nigeria Abam Tamunopekere Joshua*, Akaawase

More information

APPLIED FLUID DYNAMICS HANDBOOK

APPLIED FLUID DYNAMICS HANDBOOK APPLIED FLUID DYNAMICS HANDBOOK ROBERT D. BLEVINS H imhnisdia ttodisdiule Darmstadt Fachbereich Mechanik 'rw.-nr.. [VNR1 VAN NOSTRAND REINHOLD COMPANY ' ' New York Contents Preface / v 1. Definitions /

More information

Brodogradnja/Shipbuilding/Open access Volume 68 Number 4, ISSN X eissn

Brodogradnja/Shipbuilding/Open access Volume 68 Number 4, ISSN X eissn Brodogradnja/Shipbuilding/Open access Volume 68 Number 4, 17 Yong Cheng Chunyan Ji Gangjun Zhai Tianhui Fan* http://dx.doi.org/1.178/brod684 ISSN 7-15X eissn 1845-5859 INVESTIGATION OF HYDROELASTIC BEHAVIOR

More information

Theoretical Review on Prediction of Motion Response using Diffraction Potential and Morison

Theoretical Review on Prediction of Motion Response using Diffraction Potential and Morison Theoretical Review on Prediction of Motion Response using Diffraction Potential and Morison C.L.Siow, a, J. Koto, a,b,*, H.Yasukawa, c A.Matsuda, d D.Terada, d, C. Guedes Soares, e a) Department of Aeronautics,

More information

TIME-DOMAIN SIMULATION OF THE WAVE-

TIME-DOMAIN SIMULATION OF THE WAVE- Chinese-German Joint ymposium on Hydraulic and Ocean Engineering, August 4-3, 8, Darmstadt TIME-DOMAIN IMULATION OF THE WAVE- CURRENT DIFFRACTION FROM 3D BOD Abstract: Zhen Liu, ing Gou and Bin Teng tate

More information

Theoretical Manual Theoretical background to the Strand7 finite element analysis system

Theoretical Manual Theoretical background to the Strand7 finite element analysis system Theoretical Manual Theoretical background to the Strand7 finite element analysis system Edition 1 January 2005 Strand7 Release 2.3 2004-2005 Strand7 Pty Limited All rights reserved Contents Preface Chapter

More information

Stochastic hydroelastic analysis of pontoon-type very large floating structures considering directional wave spectrum

Stochastic hydroelastic analysis of pontoon-type very large floating structures considering directional wave spectrum Appeared in: Probabilistic Engineering Mechanics, 3, 33: 6-37. Stochastic hydroelastic analysis of pontoon-type very large floating structures considering directional wave spectrum Iason Papaioannou,*,

More information

Numerical Investigation of Vortex Induced Vibration of Two Cylinders in Side by Side Arrangement

Numerical Investigation of Vortex Induced Vibration of Two Cylinders in Side by Side Arrangement Numerical Investigation of Vortex Induced Vibration of Two Cylinders in Side by Side Arrangement Sourav Kumar Kar a, 1,, Harshit Mishra a, 2, Rishitosh Ranjan b, 3 Undergraduate Student a, Assitant Proffessor

More information

REYNOLDS NUMBER EFFECTS ON THE VORTEX-INDUCED VIBRATION OF FLEXIBLE MARINE RISERS

REYNOLDS NUMBER EFFECTS ON THE VORTEX-INDUCED VIBRATION OF FLEXIBLE MARINE RISERS Proceedings of the ASME 2012 31 st International Conference on Ocean, Offshore and Arctic Engineering OMAE2012 July 1-6, 2012, Rio de Janeiro, Brazil OMAE2012-83565 REYNOLDS NUMBER EFFECTS ON THE VORTEX-INDUCED

More information

6.1 Summary of Postgraduate Courses

6.1 Summary of Postgraduate Courses Chapter 6 Postgraduate Courses 6.1 Summary of Postgraduate Courses Course No Subject Title Credit Hours Math 6903 Advanced Mathematics 3 NAME 6000 Thesis M.Sc.Engg.: 18 Ph.D.: 45 NAME 6002 Project M.Engg.:

More information

FLUID STRUCTURE INTERACTIONS PREAMBLE. There are two types of vibrations: resonance and instability.

FLUID STRUCTURE INTERACTIONS PREAMBLE. There are two types of vibrations: resonance and instability. FLUID STRUCTURE INTERACTIONS PREAMBLE There are two types of vibrations: resonance and instability. Resonance occurs when a structure is excited at a natural frequency. When damping is low, the structure

More information

Effect of Sacrificial Anodes and Marine Growth on Hydrodynamic Coefficients of Rigid Cylinders

Effect of Sacrificial Anodes and Marine Growth on Hydrodynamic Coefficients of Rigid Cylinders Proceedings of the Twenty-fifth (215) International Ocean and Polar Engineering Conference Kona, Big Island, Hawaii, USA, June 21-26, 215 Copyright 215 by the International Society of Offshore and Polar

More information

1 POTENTIAL FLOW THEORY Formulation of the seakeeping problem

1 POTENTIAL FLOW THEORY Formulation of the seakeeping problem 1 POTENTIAL FLOW THEORY Formulation of the seakeeping problem Objective of the Chapter: Formulation of the potential flow around the hull of a ship advancing and oscillationg in waves Results of the Chapter:

More information

Lecture-4. Flow Past Immersed Bodies

Lecture-4. Flow Past Immersed Bodies Lecture-4 Flow Past Immersed Bodies Learning objectives After completing this lecture, you should be able to: Identify and discuss the features of external flow Explain the fundamental characteristics

More information

Simulation analysis using CFD on vibration behaviors of circular cylinders subjected to free jets through narrow gaps in the vicinity of walls

Simulation analysis using CFD on vibration behaviors of circular cylinders subjected to free jets through narrow gaps in the vicinity of walls Fluid Structure Interaction V 85 Simulation analysis using CFD on vibration behaviors of circular cylinders subjected to free jets through narrow gaps in the vicinity of walls K. Fujita Osaka City University,

More information

Experimental and numerical investigation of modal properties for liquid-containing structures

Experimental and numerical investigation of modal properties for liquid-containing structures Journal of Mechanical Science and Technology 6 (5) (0) 9~5 www.springerlink.com/content/738-9x DOI 0.007/s06-0-0336- Experimental and numerical investigation of modal properties for liquid-containing structures

More information

Static & Dynamic. Analysis of Structures. Edward L.Wilson. University of California, Berkeley. Fourth Edition. Professor Emeritus of Civil Engineering

Static & Dynamic. Analysis of Structures. Edward L.Wilson. University of California, Berkeley. Fourth Edition. Professor Emeritus of Civil Engineering Static & Dynamic Analysis of Structures A Physical Approach With Emphasis on Earthquake Engineering Edward LWilson Professor Emeritus of Civil Engineering University of California, Berkeley Fourth Edition

More information

Class XI Physics Syllabus One Paper Three Hours Max Marks: 70

Class XI Physics Syllabus One Paper Three Hours Max Marks: 70 Class XI Physics Syllabus 2013 One Paper Three Hours Max Marks: 70 Class XI Weightage Unit I Physical World & Measurement 03 Unit II Kinematics 10 Unit III Laws of Motion 10 Unit IV Work, Energy & Power

More information

HEAT CONDUCTION USING GREEN S FUNCTIONS

HEAT CONDUCTION USING GREEN S FUNCTIONS HEAT CONDUCTION USING GREEN S FUNCTIONS Preface to the first edition Preface to the second edition Author Biographies Nomenclature TABLE OF CONTENTS FOR SECOND EDITION December 2009 Page viii x xii xiii

More information

METHODS OF THEORETICAL PHYSICS

METHODS OF THEORETICAL PHYSICS METHODS OF THEORETICAL PHYSICS Philip M. Morse PROFESSOR OF PHYSICS MASSACHUSETTS INSTITUTE OF TECHNOLOGY Herman Feshbach PROFESSOR OF PHYSICS MASSACHUSETTS INSTITUTE OF TECHNOLOGY PART II: CHAPTERS 9

More information

Facilities: CHL (Computational Hydrodynamics Laboratory) in ECJ 8.502

Facilities: CHL (Computational Hydrodynamics Laboratory) in ECJ 8.502 Ocean Engineering Group (OEG)/EWRE (August 28, 2018) Spyros A. Kinnas Professor and Director of OTRC s UT Office (Offshore Technology Research Center) Kinnas Home Page @SpyrosKinnas on twitter Research

More information

Published in: Proceedings of the 37th International Conference on Ocean, Offshore and Arctic Engineering

Published in: Proceedings of the 37th International Conference on Ocean, Offshore and Arctic Engineering University of Groningen Energy Extraction of Pontoon-Type Wave Energy Converter Tay, Zhi Yung; Wei, Yanji; Vakis, Antonis I. Published in: Proceedings of the 37th International Conference on Ocean, Offshore

More information

Professor T.S. Jang. Naval Architecture and Ocean Engineering Naval Architecture and Ocean Engineering

Professor T.S. Jang. Naval Architecture and Ocean Engineering Naval Architecture and Ocean Engineering Professor T.S. Jang E-mail: taek@pusan.ac.kr Homepage: http://home.pusan.ac.kr/~wave Laboratory: Ocean Engineering Laboratory (http://jang.pusan.ac.kr/) Affiliation: Naval Architecture and Ocean Engineering,

More information

Recent hydrodynamic investigations Floating solar islands and Ringing of offshore wind turbines

Recent hydrodynamic investigations Floating solar islands and Ringing of offshore wind turbines Recent hydrodynamic investigations Floating solar islands and Ringing of offshore wind turbines AMOS days 2017 Trondheim, Norway, 09.11.2017 Trygve Kristiansen 1 1 Dept. of Marine Technology and NTNU AMOS,

More information

Deflection profile analysis of beams on two-parameter elastic subgrade

Deflection profile analysis of beams on two-parameter elastic subgrade 1(213) 263 282 Deflection profile analysis of beams on two-parameter elastic subgrade Abstract A procedure involving spectral Galerkin and integral transformation methods has been developed and applied

More information

NTNU Faculty of Engineering Science and Technology Department of Marine Technology TMR 4195 DESIGN OF OFFSHORE STRUCTURES

NTNU Faculty of Engineering Science and Technology Department of Marine Technology TMR 4195 DESIGN OF OFFSHORE STRUCTURES NTNU Faculty of Engineering Science and Technology Department of Marine Technology EXERCISE 4 TMR 495 DESIGN OF OFFSHORE STRUCTURES Distr. Date: 9 th Feb 4 Sign: Q. Chen Mandatory Exercise This exercise

More information

Self-Excited Vibration

Self-Excited Vibration Wenjing Ding Self-Excited Vibration Theory, Paradigms, and Research Methods With 228 figures Ö Springer Contents Chapter 1 Introduction 1 1.1 Main Features of Self-Excited Vibration 1 1.1.1 Natural Vibration

More information

Design, Construction & Operation of LNG/LPG Ships, November, Glasgow, UK

Design, Construction & Operation of LNG/LPG Ships, November, Glasgow, UK Design, Construction & Operation of LNG/LPG Ships, 29-3 November, Glasgow, UK SLOSHING AND SWIRLING IN MEMBRANE LNG TANKS AND THEIR COUPLING EFFECTS WITH SHIP MOTION M Arai and G M Karuka, Yokohama National

More information

The sound generated by a transverse impact of a ball on a circular

The sound generated by a transverse impact of a ball on a circular J. Acoust. Soc. Jpn. (E) 1, 2 (1980) The sound generated by a transverse impact of a ball on a circular plate Toshio Takahagi*, Masayuki Yokoi*, and Mikio Nakai** *Junior College of Osaka Industrial University,

More information

Structural Dynamics Lecture Eleven: Dynamic Response of MDOF Systems: (Chapter 11) By: H. Ahmadian

Structural Dynamics Lecture Eleven: Dynamic Response of MDOF Systems: (Chapter 11) By: H. Ahmadian Structural Dynamics Lecture Eleven: Dynamic Response of MDOF Systems: (Chapter 11) By: H. Ahmadian ahmadian@iust.ac.ir Dynamic Response of MDOF Systems: Mode-Superposition Method Mode-Superposition Method:

More information